let SYSTEM_INFO = uni.getSystemInfoSync();
export const getStatusBarHeight = () => SYSTEM_INFO.statusBarHeight || 15;

export const getTitleBarHeight = () => {
	if (uni.getMenuButtonBoundingClientRect()) {
		let {
			top,
			height
		} = uni.getMenuButtonBoundingClientRect();
		let titleBarHeight = (top - getStatusBarHeight) * 2 + height;
		return titleBarHeight;
	} else {
		return 40;
	}
}
export const getNavBarHeight = () => getStatusBarHeight() + getTitleBarHeight();
export const getLeftIcon = () => {
	// if (tt.getCustomButtonBoundingClientRect) {
	// 	let {
	// 		leftIcon: {
	// 			left,
	// 			width
	// 		}
	// 	} = tt.getCustomButtonBoundingClientRect();
	// 	return left + parseInt(width) + 5;
	// }
	// #ifdef MP-TOUTIAO
	let {
		leftIcon: {
			left,
			width
		}
	} = tt.getCustomButtonBoundingClientRect();
	return left + parseInt(width) + 5;
	// #endif
	// #ifndef MP-TOUTIAO
	return 0;
	// #endif
}